Results 11 to 20 of about 1,292,234 (234)

Additively Manufactured Polarization Insensitive Broadband Transmissive Metasurfaces for Arbitrary Polarization Conversion and Wavefront Shaping [PDF]

open access: yesAdvanced Optical Materials, 2022
Arbitrarily manipulating the polarization and wavefront of electromagnetic waves using ultrathin and highly efficient devices is desirable for many systems.
Yang Yang, Jiexin Lai, Jaim Nulman
exaly   +3 more sources

Polarization insensitive blazed diffraction gratings [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2006
Gratings insensitive to light polarization may be useful in many areas of optical engineering, particularly in light demultiplexing application. We study different kinds of binary gratings able to present reflected efficiencies higher than 98% in the ...
Bonod Nicolas   +3 more
doaj   +6 more sources

Wideband Polarization Insensitive Tunable Graphene-Supported Terahertz Metamaterial Absorber

open access: yesIEEE Photonics Journal, 2023
Broadband Terahertz (THz) metamaterial absorbers with tunable absorption characteristics have been attracting a lot of attention due to their high demand and utilization in advanced optical systems. Therefore, we propose a single-layer graphene-supported
Muhammad Abdul Jabbar   +4 more
doaj   +2 more sources

A Dual-Band Polarization-Insensitive Frequency Selective Surface for Electromagnetic Shielding Applications. [PDF]

open access: yesSensors (Basel)
This paper presents a novel polarization-insensitive dual-band frequency-selective surface (FSS)-based electromagnetic shield. The miniaturized FSS unit cell consists of a modified Jerusalem crossed loop and a corner-modified square loop.
Idrees M, He Y, Ullah S, Wong SW.
europepmc   +2 more sources

Polarization-insensitive 3D conformal-skin metasurface cloak

open access: yesLight: Science & Applications, 2021
Electromagnetic metasurface cloaks provide an alternative paradigm toward rendering arbitrarily shaped scatterers invisible. Most transformation-optics (TO) cloaks intrinsically need wavelength-scale volume/thickness, such that the incoming waves could ...
He-Xiu Xu   +9 more
doaj   +2 more sources

Broadband polarization insensitive metamaterial absorber

open access: yesOptical and Quantum Electronics, 2023
Ultrathin and broadband metamaterial absorber with loaded four lumped resistors is proposed and analyzed. The reported design is based on increasing the absorptivity by reducing the reflection and transmission coefficients simultaneously.
A. Saadeldin   +5 more
semanticscholar   +2 more sources

Polarization-Insensitive Graphene Modulator Based on Hybrid Plasmonic Waveguide

open access: yesPhotonics, 2022
A polarization-insensitive graphene-assisted electro-optic modulator is proposed. The orthogonal T-shaped metal slot hybrid plasmonic waveguide allows the polarization-independent propagation of transverse electric field mode and complex mode.
Songyue Liu   +7 more
doaj   +2 more sources

Dual-band, polarization-insensitive metamaterial perfect absorber based on monolayer graphene in the mid-infrared range

open access: yesResults in Physics, 2019
A dual-band, polarization-insensitive metamaterials (MMs) perfect absorber based on monolayer graphene in the mid-infrared range were designed and researched.
Hailiang Li, Jiebin Niu, Guanya Wang
doaj   +3 more sources

A polarization-insensitive broadband terahertz absorber with a multilayer structure

open access: yesResults in Physics, 2018
In this paper, a polarization-insensitive broadband terahertz absorber (PBTA) is presented and demonstrated, which can realize a polarization-insensitive, and broadband perfect absorption in the terahertz regime.
Hai-Feng Zhang   +4 more
doaj   +2 more sources

High-efficient, polarization-insensitive, wide-angle, compact metamaterial energy harvester for S-band and C-band applications [PDF]

open access: yesScientific Reports
This article proposes a polarization-insensitive compact Metamaterial (MM) energy harvester that can be used seamlessly in the S-band and C-band frequencies. It is important to focus on the limitations of many current designs of harvesters, which need to
Najeeb Ullah   +6 more
doaj   +2 more sources

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